348 

14 CFR Ch. I (1–1–14 Edition) 

Pt. 23, App. F 

(i) 

Electric radiant panel. The radiant panel 

must be 3-phase and operate at 208 volts. A 
single-phase, 240 volt panel is also accept-
able. Use a solid-state power controller and 

microprocessor-based controller to set the 
electric panel operating parameters. 

(ii) 

Gas radiant panel. Use propane (liquid 

petroleum gas—2.1 UN 1075) for the radiant 

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